CN114387401A - Three-dimensional model display method and device, electronic equipment and readable storage medium - Google Patents

Three-dimensional model display method and device, electronic equipment and readable storage medium Download PDF

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Publication number
CN114387401A
CN114387401A CN202210056983.5A CN202210056983A CN114387401A CN 114387401 A CN114387401 A CN 114387401A CN 202210056983 A CN202210056983 A CN 202210056983A CN 114387401 A CN114387401 A CN 114387401A
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dimensional model
target
house
house type
objects
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郝天博
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Beijing Youzhuju Network Technology Co Ltd
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Beijing Youzhuju Network Technology Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00Three dimensional [3D] modelling, e.g. data description of 3D objects
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00Manipulating 3D models or images for computer graphics

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  • General Engineering & Computer Science (AREA)
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Abstract

The invention provides a three-dimensional model display method and device, electronic equipment and a readable storage medium. The three-dimensional model display method comprises the following steps: under the condition that the first three-dimensional model of the target house is at a first visual angle, acquiring a first house type diagram of the target house; adding first annotation information in a first target area in a first user-type graph; and displaying the first marking information in a preset mode in a second target area in the first three-dimensional model, wherein the second target area corresponds to the first target area. According to the three-dimensional model display method, the first house type diagram is generated by obtaining all the wall information of the first three-dimensional model in the overlooking angle, the accurate corresponding relation between the first house type diagram and the first three-dimensional model is realized, the content marked in the first house type diagram is correspondingly displayed in the first three-dimensional model through the corresponding relation, namely, the first three-dimensional model can be edited by editing the first house type diagram, and the convenience of a user for editing the first three-dimensional model is improved.

Description

Three-dimensional model display method and device, electronic equipment and readable storage medium
Technical Field
The invention relates to the technical field of image processing, in particular to a three-dimensional model display method and device, electronic equipment and a readable storage medium.
Background
The house layout and the three-dimensional model can enable a user to clearly know the structure layout and the function division of a house, and both the house layout and the three-dimensional model play an important role in house renting and house purchasing transactions. With the development of the technology, a three-dimensional model of a target room can be established by pasting a picture on the three-dimensional model, and then a house type picture of the target room is generated according to the established three-dimensional model.
However, a certain size deviation exists between the house type diagram and the three-dimensional model generated by the above method, and the house type diagram cannot correspond to the three-dimensional model one to one, so that it is difficult to realize the alignment display between the house type diagram and the three-dimensional model, and when the user edits the house type diagram and the three-dimensional model, the operation steps of the user are increased.
Disclosure of Invention
The present invention is directed to solving one of the technical problems of the prior art.
To this end, a first aspect of the present invention is to provide a method for displaying a three-dimensional model.
A second aspect of the present invention is to provide a three-dimensional model display apparatus.
A third aspect of the present invention is to provide an electronic device.
A fourth aspect of the invention is directed to a readable storage medium.
In view of this, a first aspect of the present invention provides a three-dimensional model display method, including: under the condition that the first three-dimensional model of the target house is at a first visual angle, acquiring a first house type diagram of the target house; adding first annotation information in a first target area in a first user-type graph; and displaying the first marking information in a preset mode in a second target area in the first three-dimensional model, wherein the second target area corresponds to the first target area.
According to the three-dimensional model display method provided by the invention, under the condition that a first three-dimensional model of a target house is at a first visual angle, a first house type diagram of the target house is obtained, and when first marking information is added into a first target area of the first house type diagram, the first marking information is displayed in a second target area in the first three-dimensional model in a preset mode, wherein the second target area corresponds to the first target area. Specifically, a first house type graph is generated by obtaining model information of the first three-dimensional model at a first view angle, so that an accurate corresponding relation between the first house type graph and the first three-dimensional model is realized, a mapping relation between the first house type graph and the first three-dimensional model is established based on the accurate corresponding relation, and contents marked in the first house type graph are correspondingly displayed in the first three-dimensional model through the mapping relation, namely, the alignment display between the first house type graph and the first three-dimensional model is realized. Therefore, the first three-dimensional model can be edited by editing the first user type graph, the user does not need to repeatedly edit the first three-dimensional model, the operation steps of the user are reduced, and the convenience of the user in editing the first three-dimensional model is improved.
And generating a first house type diagram by acquiring all wall information of the first three-dimensional model of the target house under the overlooking visual angle. Specifically, the wall information may be obtained through manual copying or automatic machine identification. Therefore, the generated first house type diagram and the first three-dimensional model can be in one-to-one correspondence in the aspects of size, position, proportion and the like, and on the basis, the accurate corresponding relation between the first house type diagram and the first three-dimensional model can be established, so that the first three-dimensional model and the first house type diagram can be synchronously displayed.
Further, based on the precise corresponding relationship between the first house type diagram and the first three-dimensional model, when the first annotation information is added to the first target area of the first house type diagram, the first annotation information is displayed in a preset mode in the second target area of the first three-dimensional model. Wherein the second target area corresponds to the first target area. The first labeling information may include labeling information such as name, size, brief summary, etc. so as to facilitate the user to further understand the structural layout and functional division of the target house corresponding to the first user-type diagram.
Further, the preset mode may include a floating display mode, a fixed wall (or ground) display mode, and the like, and in an actual application process, the user may select the display mode of the first labeled information according to an actual situation, which is not limited herein.
In summary, according to the three-dimensional model display method provided by the present invention, a first house type diagram is generated by obtaining all wall information of a first three-dimensional model of a target house under a top view angle, an accurate corresponding relationship between the first house type diagram and the first three-dimensional model is established, and based on the corresponding relationship, when first label information is added to a first target area of the first house type diagram, the first label information is displayed in a preset mode in a second target area of the first three-dimensional model. Therefore, the generated first house type diagram and the first three-dimensional model can be in one-to-one correspondence in the aspects of size, position, proportion and the like, namely, the accurate correspondence between the first house type diagram and the first three-dimensional model is realized, the synchronous editing of the first three-dimensional model and the first house type diagram is further realized, and the convenience of the user in editing the first three-dimensional model is increased.
The three-dimensional model display method provided by the invention can also have the following technical characteristics:
in the foregoing technical solution, preferably, when the first three-dimensional model of the target house is in the first view angle, acquiring a first house type diagram of the target house specifically includes: adjusting a first three-dimensional model of a target house to a first visual angle, and intercepting a first image; a plurality of second objects are generated from the plurality of first objects in the first image, and a first floor plan is generated from the plurality of second objects.
In the technical scheme, when a first house type graph of a target house is obtained, a first three-dimensional model of the target house is adjusted to a first visual angle, a first image is intercepted, a plurality of second target bodies are generated according to a plurality of first target bodies in the first image, and the first house type graph is generated according to the plurality of second target bodies. Therefore, the generated first house type diagram and the first three-dimensional model can be in one-to-one correspondence in the aspects of size, position, proportion and the like, the accurate correspondence between the first house type diagram and the first three-dimensional model is realized, the synchronous display of the first three-dimensional model and the first house type diagram can be further realized, and the user can edit the first three-dimensional model conveniently.
The first visual angle is a overlooking visual angle of the first three-dimensional model, a display visual angle of the first three-dimensional model of the target house is adjusted to the overlooking visual angle, a first image of the first three-dimensional model is further acquired under the overlooking visual angle, and the first image corresponds to the first three-dimensional model accurately. Specifically, the first image may be a screenshot of a display interface of the first three-dimensional model in a top view angle, and the first image may also be a cross-sectional view of the first three-dimensional model in the top view angle.
Further, the plurality of first objects are all walls of the target house corresponding to the first three-dimensional model in the top view angle in the first image, that is, the walls of the target house visible in the first image, and the first objects and the wall information of the target house are in one-to-one correspondence. The second objects are contour lines of the first house type graph generated according to the first objects. The plurality of first targets and the plurality of second targets are corresponding to each other in terms of position, size, proportion, and the like, and in the actual application process, the plurality of second targets may be generated according to the plurality of first targets in a manual copying or automatic machine identification manner, which is not limited specifically herein.
In any of the above technical solutions, preferably, generating a plurality of second objects according to a plurality of first objects in the first image specifically includes: and generating a plurality of second objects according to the tracing input of the user to the plurality of first objects in the first image.
In this embodiment, when generating the plurality of second objects according to the plurality of first objects in the first image, the plurality of second objects may be generated according to a tracing input of the user to the plurality of first objects in the first image. Therefore, the first target bodies and the second target bodies are in one-to-one correspondence in the aspects of position, size, proportion and the like, when the first house type diagram is generated according to the second target bodies, the accuracy of the generated first house type diagram is improved, the first house type diagram and the first three-dimensional model are accurately corresponded, the first three-dimensional model and the first house type diagram can be synchronously displayed, and a user can conveniently edit the first three-dimensional model.
Specifically, the tracing input may be an accurate tracing input of the user on the plurality of first objects in the first image, and the plurality of second objects are directly generated according to the accurate tracing input of the user on the plurality of first objects in the first image.
Further, the tracing input may also be a rough tracing input of the user to the plurality of first target bodies in the first image, and when receiving the rough tracing input of the user to the plurality of first target bodies in the first image, the first target body information corresponding to the rough tracing input is determined, and then the rough tracing input is automatically corrected according to the first target body information to obtain a precise tracing input, so as to generate a plurality of second target bodies.
Further, the trace input may also be a first input by the user to both end points of each of the plurality of first targets, and the first input may be a single-click input or a long-press input by the user to both end points of the first target. And receiving first input of a user to two end points of a first target body, determining first target body information corresponding to the first input, and further generating a corresponding second target body according to the first target body information.
In addition, in this embodiment, the generation of the plurality of second objects from the plurality of first objects in the first image is not limited to the above, and in an actual application process, the plurality of first objects may be automatically recognized by a machine to generate the plurality of second objects.
In any of the above technical solutions, preferably, generating a plurality of second objects according to a plurality of first objects in the first image specifically includes: identifying a plurality of first objects in the first image; establishing a corresponding relation between a plurality of third target bodies and a plurality of first target bodies in the first three-dimensional model; determining parameter values of a plurality of first target bodies according to the parameter values of a plurality of third target bodies in the first three-dimensional model; and generating a plurality of second targets according to the identification results of the plurality of first targets and the parameter values of the plurality of first targets.
In the technical scheme, when a plurality of second objects are generated according to a plurality of first objects in a first image, the plurality of first objects in the first image are identified, a corresponding relation between a plurality of third objects in a first three-dimensional model and the plurality of first objects is established, then parameter values of the plurality of first objects are determined according to parameter values of the plurality of third objects in the first three-dimensional model, and then a plurality of second objects are generated according to identification results of the plurality of first objects and the parameter values of the plurality of first objects. Therefore, the first target bodies and the third target bodies are in one-to-one correspondence in the aspects of position, size, proportion and the like, the accuracy of the generated first house type diagram is improved, the first house type diagram is accurately corresponded to the first three-dimensional model, the first three-dimensional model and the first house type diagram can be synchronously displayed, and a user can edit the first three-dimensional model conveniently.
The plurality of third target bodies are all walls which can be displayed by the target house when the first three-dimensional model is under the overlooking visual angle, the first image is an image acquired by the first three-dimensional model under the overlooking visual angle, the first image is accurately corresponding to the first three-dimensional model, and the plurality of first target bodies are in one-to-one correspondence with the plurality of third target bodies. Therefore, a plurality of first target bodies in the first image are identified, a third target body corresponding to the first target body is determined according to the corresponding relation between the first target body and the third target body, the parameter value of the third target body is obtained, the parameter value of the first target body corresponding to the third target body is determined according to the parameter value of the third target body, and a corresponding second target body is generated according to the parameter value of the first target body.
Specifically, the parameter values may include parameter information such as a direction parameter, a position parameter, a ratio parameter, and a size parameter, and the parameter values of the first target body, the second target body, and the third target body correspond to one another one to one.
In any of the above technical solutions, preferably, the three-dimensional model display method further includes: and generating a second floor plan according to the parameter values of the plurality of first targets and the first image.
In the technical scheme, a second floor plan can be generated according to the parameter values of the plurality of first targets and the first image. The parameter values may include parameter information such as a direction parameter, a position parameter, a ratio parameter, and a size parameter, and the parameter values of the first target body, the second target body, and the third target body correspond to one another.
Further, the second house type graph has a different display mode from the first house type graph, and may be embodied as a difference in display color and label information.
Specifically, the first house type picture is a house type picture displayed in a black and white mode or a gray scale mode, the second house type picture is a house type picture displayed in a color mode, or the second house type picture is a house type picture displayed in a black and white mode or a gray scale mode, and the first house type picture is a house type picture displayed in a color mode. Further, for the house type diagram displayed in the color mode, the parameter information such as size, proportion, direction, etc. can be displayed at the same time, so that the color house type diagram can be used as the standard house type diagram.
In any of the above technical solutions, preferably, after the first house type diagram of the target house is obtained, the three-dimensional model display method further includes: establishing a second three-dimensional model based on the first house type diagram; and rendering materials of the second three-dimensional model and the first three-dimensional model are different.
In the technical scheme, under the condition that the first three-dimensional model of the target house is at the first visual angle, after the first house type diagram of the target house is obtained, the second three-dimensional model can be established according to the first house type diagram, wherein rendering materials of the second three-dimensional model and the first three-dimensional model are different, namely the display modes of the first three-dimensional model and the second three-dimensional model are different.
Specifically, the second three-dimensional model is a three-dimensional model displayed in a finishing mode or a simplified decoration mode, the first three-dimensional model is a three-dimensional model displayed in a blank mode, or the first three-dimensional model is a three-dimensional model displayed in a finishing mode or a simplified decoration mode, and the second three-dimensional model is a three-dimensional model displayed in a blank mode, so that the use diversity of the three-dimensional models is increased.
In any of the above technical solutions, preferably, the displaying the first label information in a preset mode specifically includes: the first labeling information is displayed in a second target area in a suspending way; the display surface of the first labeling information can be changed along with the adjustment of the display visual angle of the first three-dimensional model.
In the technical scheme, when the first annotation information added in the first target area of the first house type graph is synchronously displayed in the first three-dimensional model in the preset mode, the first annotation information can be displayed in a suspended manner in the second target area of the first three-dimensional model, and the display surface of the first annotation information can be changed along with the adjustment of the display visual angle of the first three-dimensional model. That is to say, the first annotation information displayed in a suspended manner in the second target area of the first three-dimensional model can change along with the change of the viewing angle of the user, so that the first annotation information is always over against the viewing angle of the user, and the user can view the corresponding first annotation information without switching the viewing angle, thereby avoiding the frequent switching of the viewing angle by the user, reducing the operation of the user, and facilitating the viewing of the annotation information by the user.
The first labeling information may include labeling information such as a name, a size, a brief summary point, and the like, so that the user can further know the structural layout and the functional division condition of the target house corresponding to the first house type diagram.
A second aspect of the present invention provides a three-dimensional model display apparatus including: the acquisition unit is used for acquiring a first house type diagram of the target house under the condition that the first three-dimensional model of the target house is at a first visual angle; the processing unit is used for adding first annotation information in a first target area in the first user-type graph; and the display unit is used for displaying the first annotation information in a preset mode in a second target area corresponding to the first target area in the first three-dimensional model.
According to the three-dimensional model display device provided by the invention, under the condition that the first three-dimensional model of the target house is at the first visual angle, the first house type image of the target house is obtained through the obtaining unit, the first marking information is added into the first target area of the first house type image through the processing unit, and the first marking information is displayed in the second target area in the first three-dimensional model in a preset mode through the display unit, wherein the second target area corresponds to the first target area. Therefore, the first house type graph is generated by obtaining the model information of the first three-dimensional model at the first visual angle, the accurate corresponding relation between the first house type graph and the first three-dimensional model is realized, the content marked in the first house type graph is correspondingly displayed in the first three-dimensional model through the corresponding relation, namely, the first three-dimensional model can be edited by editing the first house type graph, and the convenience of the user for editing the first three-dimensional model is improved.
The first visual angle is the overlooking visual angle of the first three-dimensional model of the target house, and all wall information of the first three-dimensional model of the target house under the overlooking visual angle is acquired through the acquisition unit to generate a first house type diagram. Specifically, the wall information may be obtained through manual copying or automatic machine identification. Therefore, the generated first house type diagram and the first three-dimensional model can be in one-to-one correspondence in the aspects of size, position, proportion and the like, and on the basis, the accurate corresponding relation between the first house type diagram and the first three-dimensional model can be established, so that the first three-dimensional model and the first house type diagram can be synchronously displayed.
Further, based on the precise corresponding relationship between the first house type diagram and the first three-dimensional model, when the first annotation information is added to the first target area of the first house type diagram, the first annotation information is displayed in a preset mode in the second target area of the first three-dimensional model. Wherein the second target area corresponds to the first target area. The first labeling information may include labeling information such as name, size, brief summary, etc. so as to facilitate the user to further understand the structural layout and functional division of the target house corresponding to the first user-type diagram.
Further, the preset mode may include a floating display mode, a fixed wall (or ground) display mode, and the like, and in an actual application process, the user may select the display mode of the first labeled information according to an actual situation, which is not limited herein.
In summary, in the three-dimensional model display device provided by the present invention, the obtaining unit obtains all wall information of the first three-dimensional model of the target house under the top view angle, generates the first house type diagram, and establishes an accurate corresponding relationship between the first house type diagram and the first three-dimensional model, based on the corresponding relationship, when the processing unit adds the first label information in the first target area of the first house type diagram, the display unit displays the first label information in the second target area of the first three-dimensional model in the preset mode. Therefore, the generated first house type diagram and the first three-dimensional model can be in one-to-one correspondence in the aspects of size, position, proportion and the like, namely, the accurate correspondence between the first house type diagram and the first three-dimensional model is realized, the synchronous editing of the first three-dimensional model and the first house type diagram is further realized, and the convenience of the user in editing the first three-dimensional model is increased.
A third aspect of the present invention provides an electronic apparatus comprising: a memory having a program or instructions stored thereon; and a processor, configured to implement the steps of the three-dimensional model display method according to any one of the above technical solutions when executing the program or the instructions.
The electronic device provided by the invention comprises a memory and a processor, wherein the memory is stored with a program or an instruction, and the processor realizes the steps of the three-dimensional model display method in any one of the technical schemes when executing the program or the instruction. Therefore, the electronic device provided by the present invention has all the beneficial effects of the three-dimensional model display method in any of the above technical solutions, and details are not repeated herein.
A fourth aspect of the present invention provides a readable storage medium, on which a program or instructions are stored, and the program or instructions, when executed by a processor, implement the steps of the three-dimensional model display method according to any one of the above technical solutions.
The invention provides a readable storage medium, on which a program or instructions are stored, which when executed by a processor can implement the steps of the three-dimensional model display method according to any one of the above-mentioned embodiments. Therefore, the readable storage medium provided by the present invention has all the beneficial effects of the three-dimensional model display method in any of the above technical solutions, and details are not repeated herein.
In particular, a readable storage medium may include any medium that is capable of storing or transmitting information. Examples of readable storage media include electronic circuits, semiconductor Memory devices, Read-Only memories (ROMs), Random Access Memories (RAMs), Compact Disc Read-Only memories (CD-ROMs), flash memories, erasable ROMs (eroms), magnetic tapes, floppy disks, optical disks, hard disks, optical fiber media, Radio Frequency (RF) links, optical data storage devices, and so forth. The code segments may be downloaded via computer networks such as the internet, intranet, etc.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 shows one of the flow diagrams of a three-dimensional model display method of an embodiment of the invention;
FIG. 2 is a second flowchart of a three-dimensional model display method according to an embodiment of the present invention;
FIG. 3 is a third flow chart of a three-dimensional model display method according to an embodiment of the present invention;
FIG. 4 shows a schematic block diagram of a three-dimensional model display apparatus of an embodiment of the present invention;
fig. 5 shows a schematic block diagram of an electronic device of an embodiment of the invention.
Detailed Description
So that the manner in which the above recited aspects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
A three-dimensional model display method and apparatus, an electronic device, and a readable storage medium according to some embodiments of the present invention are described below with reference to fig. 1 to 5.
The embodiment of the first aspect of the invention provides a three-dimensional model display method. As shown in fig. 1, in some embodiments of the present invention, there is provided a three-dimensional model display method including the following steps S102 to S106:
step S102, under the condition that the first three-dimensional model of the target house is in the first view angle, a first house type graph of the target house is obtained.
And generating a first house type diagram by acquiring all wall information of the first three-dimensional model of the target house under the overlooking visual angle.
Specifically, the wall information may be obtained through manual copying or automatic machine identification. Therefore, the generated first house type diagram and the first three-dimensional model can be in one-to-one correspondence in the aspects of size, position, proportion and the like, and on the basis, the accurate corresponding relation between the first house type diagram and the first three-dimensional model can be established, so that the first three-dimensional model and the first house type diagram can be synchronously displayed.
And step S104, adding first annotation information in the first target area in the first user-type graph.
Wherein the second target area corresponds to the first target area. The first labeling information may include labeling information such as name, size, brief summary, etc. so as to facilitate the user to further understand the structural layout and functional division of the target house corresponding to the first user-type diagram.
And S106, displaying the first annotation information in a preset mode in a second target area in the first three-dimensional model.
Wherein the second target area corresponds to the first target area.
Specifically, based on the precise corresponding relationship between the first house type diagram and the first three-dimensional model, when the first annotation information is added to the first target area of the first house type diagram, the first annotation information is displayed in a preset mode in the second target area of the first three-dimensional model.
Specifically, the preset mode may include a floating display mode, a fixed wall (or ground) display mode, and the like, and in an actual application process, the user may select the display mode of the first labeled information according to an actual situation, which is not limited herein.
In summary, in the three-dimensional model display method provided in this embodiment, the first house type diagram is generated by obtaining all the wall information of the first three-dimensional model of the target house under the top view angle, the precise corresponding relationship between the first house type diagram and the first three-dimensional model is established, and based on the corresponding relationship, when the first label information is added to the first target area of the first house type diagram, the first label information is displayed in the second target area of the first three-dimensional model in the preset mode. Therefore, the generated first house type diagram and the first three-dimensional model can be in one-to-one correspondence in the aspects of size, position, proportion and the like, namely, the accurate correspondence between the first house type diagram and the first three-dimensional model is realized, and further, the first three-dimensional model and the first house type diagram are synchronously edited, namely, the first three-dimensional model can be edited by editing the first house type diagram, and the convenience of a user for editing the first three-dimensional model is improved.
In some embodiments of the present invention, further, as shown in fig. 2, the step S102 may include the following steps S102a to S102 c:
step S102a, adjust the first three-dimensional model of the target house to a first perspective, and intercept the first image.
The first visual angle is a overlooking visual angle of the first three-dimensional model, a display visual angle of the first three-dimensional model of the target house is adjusted to the overlooking visual angle, a first image of the first three-dimensional model is further acquired under the overlooking visual angle, and the first image corresponds to the first three-dimensional model accurately.
Specifically, the first image may be a screenshot of a display interface of the first three-dimensional model in a top view angle, and the first image may also be a cross-sectional view of the first three-dimensional model in the top view angle.
Step S102b generates a plurality of second objects from the plurality of first objects in the first image.
The plurality of first target bodies are all walls of a target house corresponding to the first three-dimensional model at the overlooking visual angle in the first image, namely the walls of the target house visible in the first image, and the first target bodies correspond to the wall information of the target house one by one. The second objects are contour lines of the first house type graph generated according to the first objects.
Further, the plurality of first targets and the plurality of second targets are corresponding to each other in terms of position, size, proportion, and the like, and in the actual application process, the plurality of second targets may be generated according to the plurality of first targets in a manual copying or automatic machine identification manner, which is not limited specifically herein.
In step S102c, a first floor plan is generated based on the plurality of second objects.
The plurality of second objects are a plurality of contour lines of a first house type drawing generated according to the plurality of first objects, the plurality of first objects and the plurality of second objects are in one-to-one correspondence in the aspects of position, size, proportion and the like, and the corresponding first house type drawing is generated according to the plurality of contour lines.
In summary, in this embodiment, when the first house type diagram of the target house is obtained, the first three-dimensional model of the target house is adjusted to the first viewing angle, the first image is captured, the plurality of second target bodies are generated according to the plurality of first target bodies in the first image, and the first house type diagram is generated according to the plurality of second target bodies. Therefore, the generated first house type diagram and the first three-dimensional model can be in one-to-one correspondence in the aspects of size, position, proportion and the like, the accurate correspondence between the first house type diagram and the first three-dimensional model is realized, the synchronous display of the first three-dimensional model and the first house type diagram can be further realized, and the user can edit the first three-dimensional model conveniently.
In some embodiments of the present invention, the step S102b may further include the following step S102b 1:
step S102b1 is to generate a plurality of second objects according to the tracing input of the user to the plurality of first objects in the first image.
Specifically, the tracing input may be an accurate tracing input of the user on the plurality of first objects in the first image, and the plurality of second objects are directly generated according to the accurate tracing input of the user on the plurality of first objects in the first image.
Further, the tracing input may also be a rough tracing input of the user to the plurality of first target bodies in the first image, and when receiving the rough tracing input of the user to the plurality of first target bodies in the first image, the first target body information corresponding to the rough tracing input is determined, and then the rough tracing input is automatically corrected according to the first target body information to obtain a precise tracing input, so as to generate a plurality of second target bodies.
Further, the trace input may also be a first input by the user to both end points of each of the plurality of first targets, and the first input may be a single-click input or a long-press input by the user to both end points of the first target. And receiving first input of a user to two end points of a first target body, determining first target body information corresponding to the first input, and further generating a corresponding second target body according to the first target body information.
In summary, in this embodiment, when generating the plurality of second objects according to the plurality of first objects in the first image, the plurality of second objects may be generated according to a tracing input of the user to the plurality of first objects in the first image. Therefore, the first target bodies and the second target bodies are in one-to-one correspondence in the aspects of position, size, proportion and the like, when the first house type diagram is generated according to the second target bodies, the accuracy of the generated first house type diagram is improved, the first house type diagram and the first three-dimensional model are accurately corresponded, the first three-dimensional model and the first house type diagram can be synchronously displayed, and a user can conveniently edit the first three-dimensional model.
In addition, in this embodiment, the generation of the plurality of second objects from the plurality of first objects in the first image is not limited to the above, and in an actual application process, the plurality of first objects may be automatically recognized by a machine to generate the plurality of second objects.
In some embodiments of the present invention, further, as shown in fig. 3, the step S102b may further include the following steps S102b2 to S102b 5:
step S102b2 identifies a plurality of first objects in the first image.
The first image is an image acquired by the first three-dimensional model under a top view angle, and the first image and the first three-dimensional model are accurately corresponding.
Further, the plurality of first objects are all walls of the target house corresponding to the first three-dimensional model at the overlooking view angle in the first image, that is, the walls of the target house visible in the first image, and the first objects correspond to the wall information of the target house one to one.
Step S102b3, establishing a corresponding relationship between the plurality of third objects and the plurality of first objects in the first three-dimensional model.
The plurality of third target bodies are all walls which can be displayed by the target house when the first three-dimensional model is under the overlooking visual angle, and the plurality of first target bodies and the plurality of third target bodies are in one-to-one correspondence.
Specifically, the plurality of first targets and the plurality of third targets correspond one-to-one in size, position, proportion, direction, and the like.
Step S102b4, determining parameter values of the plurality of first objects according to the parameter values of the plurality of third objects in the first three-dimensional model.
Specifically, the plurality of first target bodies and the plurality of third target bodies are in one-to-one correspondence, the third target body corresponding to the first target body is determined according to the correspondence between the first target body and the third target body, the parameter value of the third target body is obtained, and the parameter value of the first target body corresponding to the third target body is determined according to the parameter value of the third target body.
The parameter values may include parameter information such as a direction parameter, a position parameter, a ratio parameter, and a size parameter, and the parameter values of the first object and the third object are in one-to-one correspondence.
Step S102b5 is to generate a plurality of second targets according to the recognition results of the plurality of first targets and the parameter values of the plurality of first targets.
Specifically, the plurality of first target bodies and the plurality of third target bodies are in one-to-one correspondence, the plurality of first target bodies in the first image are identified, the third target bodies corresponding to the first target bodies are determined according to the correspondence between the first target bodies and the third target bodies, the parameter values of the third target bodies are obtained, the parameter values of the first target bodies corresponding to the third target bodies are determined according to the parameter values of the third target bodies, and then the corresponding second target bodies are generated according to the parameter values of the first target bodies.
To sum up, in this embodiment, when a plurality of second objects are generated according to a plurality of first objects in the first image, the plurality of first objects in the first image are identified, a correspondence between a plurality of third objects in the first three-dimensional model and the plurality of first objects is established, and then parameter values of the plurality of first objects are determined according to parameter values of the plurality of third objects in the first three-dimensional model, and then a plurality of second objects are generated according to the identification result of the plurality of first objects and the parameter values of the plurality of first objects. Therefore, the first target bodies and the third target bodies are in one-to-one correspondence in the aspects of position, size, proportion and the like, the accuracy of the generated first house type diagram is improved, the first house type diagram is accurately corresponded to the first three-dimensional model, the first three-dimensional model and the first house type diagram can be synchronously displayed, and a user can edit the first three-dimensional model conveniently.
In some embodiments of the present invention, further, the three-dimensional model displaying method may further include the following step S108:
step S108, generating a second floor plan according to the parameter values of the plurality of first objects and the first image.
The parameter values may include parameter information such as a direction parameter, a position parameter, a ratio parameter, and a size parameter, and the parameter values of the first target body, the second target body, and the third target body correspond to one another.
Further, the second house type graph has a different display mode from the first house type graph, and may be embodied as a difference in display color and label information.
Specifically, the first house type picture is a house type picture displayed in a black and white mode or a gray scale mode, the second house type picture is a house type picture displayed in a color mode, or the second house type picture is a house type picture displayed in a black and white mode or a gray scale mode, and the first house type picture is a house type picture displayed in a color mode. Further, for the house type diagram displayed in the color mode, the parameter information such as size, proportion, direction, etc. can be displayed at the same time, so that the color house type diagram can be used as the standard house type diagram.
In summary, in this embodiment, a second user-type diagram can be generated according to the parameter values of the plurality of first objects and the first image, and the display color and the label information of the second user-type diagram are different from those of the first user-type diagram, so that the diversity of the user-type diagrams is increased.
In some embodiments of the present invention, further after the step S102, the three-dimensional model displaying method may further include the following step S110:
and step S110, establishing a second three-dimensional model based on the first house type diagram.
And rendering materials of the second three-dimensional model and the first three-dimensional model are different, namely the display modes of the first three-dimensional model and the second three-dimensional model are different.
Specifically, the second three-dimensional model is a three-dimensional model displayed in a finishing mode or a simplified decoration mode, the first three-dimensional model is a three-dimensional model displayed in a blank mode, or the first three-dimensional model is a three-dimensional model displayed in a finishing mode or a simplified decoration mode, and the second three-dimensional model is a three-dimensional model displayed in a blank mode.
In summary, in this embodiment, when the first three-dimensional model of the target house is at the first view angle, after the first house type diagram of the target house is obtained, the second three-dimensional model may be established according to the first house type diagram, wherein rendering materials of the second three-dimensional model and the first three-dimensional model are different, so that the use diversity of the three-dimensional model is increased.
In some embodiments of the present invention, the step S106 may further include the following steps S106a and S106 b:
in step S106a, the first annotation information is displayed in a floating manner in the second target area.
The first labeling information may include labeling information such as a name, a size, a brief summary point, and the like, so that the user can further know the structural layout and the functional division condition of the target house corresponding to the first house type diagram.
In step S106b, the display surface of the first label information can be changed along with the adjustment of the display angle of view of the first three-dimensional model.
Specifically, the first annotation information suspended in the second target region of the first three-dimensional model may vary with the viewing angle of the user. That is to say, the display surface of the first annotation information always faces the viewing angle of the user, and the user can see the corresponding first annotation information without switching the viewing angle.
In summary, in this embodiment, when the first annotation information added to the first target area of the first user-type diagram is synchronously displayed in the first three-dimensional model in the preset mode, the first annotation information can be displayed in a floating manner in the second target area of the first three-dimensional model, and the display surface of the first annotation information can be changed along with the adjustment of the display view angle of the first three-dimensional model. Therefore, the first labeling information displayed in a suspended mode in the second target area of the first three-dimensional model can be changed along with the change of the watching visual angle of the user, so that the first labeling information is always displayed over the watching visual angle of the user, the user can see the corresponding first labeling information without switching the visual angle, the user is prevented from frequently switching the visual angle, the operation of the user is reduced, and the user can conveniently check the labeling information.
An embodiment of a second aspect of the present invention provides a three-dimensional model display apparatus. As shown in fig. 4, in some embodiments of the present invention, a three-dimensional model display apparatus 400 is provided, including:
an obtaining unit 402, configured to obtain a first house type diagram of a target house when a first three-dimensional model of the target house is at a first viewing angle;
a processing unit 404, configured to add first annotation information in a first target area in a first house type graph;
the display unit 406 is configured to display the first annotation information in a preset mode in a second target region corresponding to the first target region in the first three-dimensional model.
In the three-dimensional model display apparatus 400 of the present invention, when the first three-dimensional model of the target house is at the first view angle, the obtaining unit 402 obtains the first house type diagram of the target house, the processing unit 404 adds the first label information to the first target area of the first house type diagram, and the display unit 406 displays the first label information in the preset mode in the second target area of the first three-dimensional model, where the second target area corresponds to the first target area. Specifically, a first house type graph is generated by obtaining model information of the first three-dimensional model at a first view angle, so that an accurate corresponding relation between the first house type graph and the first three-dimensional model is realized, a mapping relation between the first house type graph and the first three-dimensional model is established based on the accurate corresponding relation, and contents marked in the first house type graph are correspondingly displayed in the first three-dimensional model through the mapping relation, namely, the alignment display between the first house type graph and the first three-dimensional model is realized. Therefore, the first three-dimensional model can be edited by editing the first user type graph, the user does not need to repeatedly edit the first three-dimensional model, the operation steps of the user are reduced, and the convenience of the user in editing the first three-dimensional model is improved.
The first view angle is a top view angle of the first three-dimensional model of the target house, and the obtaining unit 402 obtains all wall information of the first three-dimensional model of the target house under the top view angle to generate the first house type diagram. Specifically, the wall information may be obtained through manual copying or automatic machine identification. Therefore, the generated first house type diagram and the first three-dimensional model can be in one-to-one correspondence in the aspects of size, position, proportion and the like, and on the basis, the accurate corresponding relation between the first house type diagram and the first three-dimensional model can be established, so that the first three-dimensional model and the first house type diagram can be synchronously displayed.
Further, based on the precise corresponding relationship between the first house type diagram and the first three-dimensional model, when the first annotation information is added to the first target area of the first house type diagram, the first annotation information is displayed in a preset mode in the second target area of the first three-dimensional model. Wherein the second target area corresponds to the first target area. The first labeling information may include labeling information such as name, size, brief summary, etc. so as to facilitate the user to further understand the structural layout and functional division of the target house corresponding to the first user-type diagram.
Further, the preset mode may include a floating display mode, a fixed wall (or ground) display mode, and the like, and in an actual application process, the user may select the display mode of the first labeled information according to an actual situation, which is not limited herein.
In summary, in the three-dimensional model display apparatus 400 provided by the present invention, the obtaining unit 402 obtains all wall information of the first three-dimensional model of the target house under the top view angle, generates the first house type diagram, and establishes the precise corresponding relationship between the first house type diagram and the first three-dimensional model, based on the corresponding relationship, when the processing unit 404 adds the first label information in the first target area of the first house type diagram, the display unit 406 displays the first label information in the second target area of the first three-dimensional model in the preset mode. Therefore, the generated first house type diagram and the first three-dimensional model can be in one-to-one correspondence in the aspects of size, position, proportion and the like, namely, the accurate correspondence between the first house type diagram and the first three-dimensional model is realized, the synchronous editing of the first three-dimensional model and the first house type diagram is further realized, and the convenience of the user in editing the first three-dimensional model is increased.
In some embodiments of the present invention, further, the obtaining unit 402 is specifically configured to: adjusting a first three-dimensional model of a target house to a first visual angle, and intercepting a first image; the processing unit 404 is specifically configured to: a plurality of second objects are generated from the plurality of first objects in the first image, and a first floor plan is generated from the plurality of second objects.
In some embodiments of the present invention, further, the processing unit 404 is specifically configured to: and generating a plurality of second objects according to the tracing input of the user to the plurality of first objects in the first image.
In some embodiments of the present invention, further, the processing unit 404 is specifically configured to: identifying a plurality of first objects in the first image; establishing a corresponding relation between a plurality of third target bodies and a plurality of first target bodies in the first three-dimensional model; determining parameter values of a plurality of first target bodies according to the parameter values of a plurality of third target bodies in the first three-dimensional model; and generating a plurality of second targets according to the identification results of the plurality of first targets and the parameter values of the plurality of first targets.
In some embodiments of the invention, further, the processing unit 404 may be further configured to: and generating a second floor plan according to the parameter values of the plurality of first targets and the first image.
In some embodiments of the invention, further, the processing unit 404 may be further configured to: establishing a second three-dimensional model based on the first house type diagram; and rendering materials of the second three-dimensional model and the first three-dimensional model are different.
In some embodiments of the present invention, further, the display unit 406 is specifically configured to: the first labeling information is displayed in a second target area in a suspending way; the display surface of the first labeling information can be changed along with the adjustment of the display visual angle of the first three-dimensional model.
An embodiment of a third aspect of the invention provides an electronic device. As shown in fig. 5, in some embodiments of the invention, there is provided an electronic device 500 comprising:
a memory 502 having programs or instructions stored thereon;
a processor 504 for implementing the steps of the three-dimensional model display method in any of the above embodiments when executing a program or instructions.
The electronic device 500 provided in this embodiment includes a memory 502 and a processor 504, where the memory 502 stores a program or instructions, and the processor 504 implements the steps of the three-dimensional model display method in any one of the above embodiments when executing the program or instructions. Therefore, the electronic device 500 provided by the present invention has all the advantages of the three-dimensional model display method in any of the embodiments described above, and details are not repeated herein.
An embodiment of a fourth aspect of the invention provides a readable storage medium. In this embodiment, a readable storage medium is proposed, on which a program or instructions are stored, which when executed by a processor implement the steps of the three-dimensional model display method in any of the above embodiments.
The present embodiment provides a readable storage medium, on which a program or instructions are stored, and when the program or instructions are executed by a processor, the steps of the three-dimensional model display method in any one of the above embodiments are implemented. Therefore, the readable storage medium provided in this embodiment has all the advantages of the three-dimensional model display method in any of the above embodiments, and details are not described herein again.
In particular embodiments, a readable storage medium may include any medium that is capable of storing or transmitting information. Examples of readable storage media include electronic circuits, semiconductor Memory devices, Read-Only memories (ROMs), Random Access Memories (RAMs), Compact Disc Read-Only memories (CD-ROMs), flash memories, erasable ROMs (eroms), magnetic tapes, floppy disks, optical disks, hard disks, optical fiber media, Radio Frequency (RF) links, optical data storage devices, and so forth. The code segments may be downloaded via computer networks such as the internet, intranet, etc.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A three-dimensional model display method, characterized in that the three-dimensional model display method comprises:
under the condition that the first three-dimensional model of the target house is at a first visual angle, acquiring a first house type diagram of the target house;
adding first annotation information in a first target area in the first user-type graph;
and displaying the first marking information in a preset mode in a second target area in the first three-dimensional model, wherein the second target area corresponds to the first target area.
2. The method according to claim 1, wherein the obtaining the first floor plan of the target house when the first three-dimensional model of the target house is at the first view angle specifically comprises:
adjusting the first three-dimensional model of the target house to the first view angle, and intercepting a first image;
and generating a plurality of second targets according to the plurality of first targets in the first image, and generating the first floor plan according to the plurality of second targets.
3. The method for displaying a three-dimensional model according to claim 2, wherein the generating a plurality of second objects from a plurality of first objects in the first image comprises:
and generating a plurality of second targets according to tracing input of a user to the plurality of first targets in the first image.
4. The method for displaying a three-dimensional model according to claim 2, wherein the generating a plurality of second objects from a plurality of first objects in the first image comprises:
identifying the plurality of first objects in the first image;
establishing a corresponding relation between a plurality of third target bodies in the first three-dimensional model and the plurality of first target bodies;
determining parameter values for the plurality of first objects from the parameter values for the plurality of third objects in the first three-dimensional model;
and generating the plurality of second targets according to the identification results of the plurality of first targets and the parameter values of the plurality of first targets.
5. The three-dimensional model display method according to claim 4, characterized in that the three-dimensional model display method further comprises:
and generating a second user-type graph according to the parameter values of the plurality of first target bodies and the first image.
6. The three-dimensional model display method according to claim 1, wherein after acquiring the first house type map of the target house, the three-dimensional model display method further comprises:
establishing a second three-dimensional model based on the first house type diagram;
and rendering materials of the second three-dimensional model and the first three-dimensional model are different.
7. The method for displaying a three-dimensional model according to claim 1, wherein the displaying the first annotation information in a preset mode specifically comprises:
the first marking information is displayed in the second target area in a suspending manner;
the display surface of the first labeling information can be changed along with the adjustment of the display visual angle of the first three-dimensional model.
8. A three-dimensional model display apparatus, characterized in that the three-dimensional model display apparatus comprises:
the system comprises an acquisition unit, a processing unit and a display unit, wherein the acquisition unit is used for acquiring a first house type diagram of a target house under the condition that a first three-dimensional model of the target house is at a first visual angle;
the processing unit is used for adding first annotation information in a first target area in the first user-type graph;
and the display unit is used for displaying the first annotation information in a preset mode in a second target area corresponding to the first target area in the first three-dimensional model.
9. An electronic device, comprising:
a memory having a program or instructions stored thereon;
a processor for implementing the steps of the three-dimensional model display method of any one of claims 1 to 7 when executing said program or instructions.
10. A readable storage medium on which a program or instructions are stored, characterized in that the program or instructions, when executed by a processor, implement the steps of the three-dimensional model display method according to any one of claims 1 to 7.
CN202210056983.5A 2022-01-18 2022-01-18 Three-dimensional model display method and device, electronic equipment and readable storage medium Pending CN114387401A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115439576A (en) * 2022-08-19 2022-12-06 北京城市网邻信息技术有限公司 Method, device, equipment and medium for generating house type graph of terminal equipment
CN115761046A (en) * 2022-11-21 2023-03-07 北京城市网邻信息技术有限公司 House information editing method and device, electronic equipment and storage medium
CN115904188A (en) * 2022-11-21 2023-04-04 北京城市网邻信息技术有限公司 Method and device for editing house-type graph, electronic equipment and storage medium
CN115904188B (en) * 2022-11-21 2024-05-31 北京城市网邻信息技术有限公司 Editing method and device for house type diagram, electronic equipment and storage medium

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115439576A (en) * 2022-08-19 2022-12-06 北京城市网邻信息技术有限公司 Method, device, equipment and medium for generating house type graph of terminal equipment
CN115761046A (en) * 2022-11-21 2023-03-07 北京城市网邻信息技术有限公司 House information editing method and device, electronic equipment and storage medium
CN115904188A (en) * 2022-11-21 2023-04-04 北京城市网邻信息技术有限公司 Method and device for editing house-type graph, electronic equipment and storage medium
CN115761046B (en) * 2022-11-21 2023-11-21 北京城市网邻信息技术有限公司 Editing method and device for house information, electronic equipment and storage medium
CN115904188B (en) * 2022-11-21 2024-05-31 北京城市网邻信息技术有限公司 Editing method and device for house type diagram, electronic equipment and storage medium

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